| SATS Ltd | Island Wide | - | OM | CSO | Marsiling |
| AGS Integration Pte. Ltd. | Island Wide | - | OE | CSO | Marsiling |
| Triple ‘S’ Protection Pte Ltd | Island Wide | - | OE | CSO | Marsiling |
| Soverus Pte Ltd | Island Wide | - | OE | CSO | Marsiling |
| Royal Security Management Services Pte Ltd | Island Wide | - | OE | CSO | Marsiling |
| Security Masters Pte Ltd | North | Commercial | CSO | CSO | Woodlands |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | CSO | Toa Payoh |
| Orchid Hotel Private Limited | Central | In-House | OM | CSO | Toa Payoh |
| Triple ‘S’ Protection Pte Ltd | Island Wide | - | OM | CSO | Toa Payoh |
| SMS Investigation & Security Pte Ltd | Central | - | OM | CSO | Toa Payoh |
| Orchid Hotel Private Limited | Central | In-House | OM | CSO | Toa Payoh |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | CSO | Toa Payoh |
| Inhouse Employer | West | In-House | OM | CSO | Clementi |
| Inhouse Employer | West | In-House | OM | CSO | Marsiling |
| Inhouse Employer | West | In-House | OM | CSO | Woodlands |
| Inhouse Employer | Central | Country Club | OM | CSO | Boon Lay |
| Inhouse Employer | Island Wide | Construction | OM | CSO | Boon Lay |
| Inhouse Employer | West | In-House | OM | CSO | Toa Payoh |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | CSO | Toa Payoh |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | CSO | Toa Payoh |
| Orchid Hotel Private Limited | Central | In-House | OM | CSO | Bedok Reservoir |
| Inhouse Employer | West | In-House | OM | CSO | Bedok Reservoir |
| Inhouse Employer | West | Industrial / Factory | SO | CSO | Boon Lay |
| Star Security Services | Island Wide | - | Security Mgt | CSO | Bukit Panjang |
| Elid Technology International Pte Ltd | West | Condominium | SS | CSO | Bukit Panjang |
